The National Oceanic and Atmospheric Administration, (NOAA) National Geodetic Survey (DGS) will acquire services for Height Modernization surveys. Height Modernization is a series of activities designed to advance and promote the determination of elevation using GPS.

Contact: U.S. Department of Commerce/National Oceanic and Atmospheric Administration/OFA/AGFS/AMD - OFA51, 1305 East West Highway - Station 7604, Silver Spring, Maryland 20910